79753280

素因数分解:

$2^6\times 5^1\times {\mathrm{249229}}^1$

素因数の和:249246

約数の個数: 28

約数和(自身を含む): 189913260

約数和(自身を除く): 110159980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 249229, 498458, 996916, 1246145, 1993832, 2492290, 3987664, 4984580, 7975328, 9969160, 15950656, 19938320, 39876640, 79753280]

約数ペア:

[(1, 79753280), (2, 39876640), (4, 19938320), (5, 15950656), (8, 9969160), (10, 7975328), (16, 4984580), (20, 3987664), (32, 2492290), (40, 1993832), (64, 1246145), (80, 996916), (160, 498458), (320, 249229)]